stack_wallet/lib/widgets/animated_text.dart
2023-05-27 00:21:16 +03:00

73 lines
1.4 KiB
Dart

/*
* This file is part of Stack Wallet.
*
* Copyright (c) 2023 Cypher Stack
* All Rights Reserved.
* The code is distributed under GPLv3 license, see LICENSE file for details.
* Generated by Cypher Stack on 2023-05-26
*
*/
import 'dart:async';
import 'package:flutter/cupertino.dart';
class AnimatedText extends StatefulWidget {
const AnimatedText({
Key? key,
required this.stringsToLoopThrough,
required this.style,
this.duration = const Duration(milliseconds: 700),
}) : super(key: key);
final List<String> stringsToLoopThrough;
final TextStyle style;
final Duration duration;
@override
State<AnimatedText> createState() => _AnimatedTextState();
}
class _AnimatedTextState extends State<AnimatedText> {
Timer? _timer;
late String _text;
late final List<String> _strings;
int _currentIndex = 0;
void update() {
if (_currentIndex < _strings.length - 1) {
_currentIndex++;
} else {
_currentIndex = 0;
}
setState(() {
_text = _strings[_currentIndex];
});
}
@override
void initState() {
_strings = widget.stringsToLoopThrough;
_text = _strings[0];
_timer = Timer.periodic(widget.duration, (_) {
update();
});
super.initState();
}
@override
void dispose() {
_timer?.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Text(
_text,
style: widget.style,
);
}
}